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/***************************************************************************
begin : Tues Jan 3 2000
copyright : (C) 2000 by John Birch
email : jbb@kdevelop.org
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "disassemblewidget.h"
#include "gdbcontroller.h"
#include "gdbcommand.h"
#include <kdebug.h>
#include <kdeversion.h>
#include <ktextedit.h>
#include <kglobalsettings.h>
#include <tqdict.h>
#include <tqheader.h>
#include <tqtextedit.h>
#include <stdlib.h>
namespace GDBDebugger
{
/***************************************************************************/
/***************************************************************************/
/***************************************************************************/
DisassembleWidget::DisassembleWidget(GDBController* controller, TQWidget *tqparent, const char *name)
: TQTextEdit(tqparent, name), controller_(controller),
active_(false),
lower_(0),
upper_(0),
address_(0)
{
setFont(KGlobalSettings::fixedFont());
setReadOnly(true);
}
/***************************************************************************/
DisassembleWidget::~DisassembleWidget()
{}
/***************************************************************************/
bool DisassembleWidget::displayCurrent()
{
Q_ASSERT(address_ >= lower_ || address_ <= upper_);
int line;
for (line=0; line < paragraphs(); line++)
{
unsigned long address = strtoul(text(line).latin1(), 0, 0);
if (address == address_)
{
// put cursor at start of line and highlight the line
setCursorPosition(line, 0);
setSelection(line,0,line+1,0,0);
return true;
}
}
return false;
}
/***************************************************************************/
void DisassembleWidget::slotActivate(bool activate)
{
kdDebug(9012) << "Disassemble widget active: " << activate << endl;
if (active_ != activate)
{
active_ = activate;
if (active_ && address_)
{
if (address_ < lower_ || address_ > upper_ || !displayCurrent())
getNextDisplay();
}
}
}
/***************************************************************************/
void DisassembleWidget::slotShowStepInSource( const TQString &, int,
const TQString ¤tAddress)
{
kdDebug(9012) << "DisasssembleWidget::slotShowStepInSource()" << endl;
currentAddress_ = currentAddress;
address_ = strtoul(currentAddress.latin1(), 0, 0);
if (!active_)
return;
if (address_ < lower_ || address_ > upper_ || !displayCurrent())
getNextDisplay();
}
/***************************************************************************/
void DisassembleWidget::getNextDisplay()
{
kdDebug(9012) << "DisasssembleWidget::getNextDisplay()" << endl;
if (address_)
{
Q_ASSERT(!currentAddress_.isNull());
TQString cmd = TQString("-data-disassemble -s $pc -e \"$pc + 128\" -- 0");
controller_->addCommandToFront(
new GDBCommand( cmd, this, &DisassembleWidget::memoryRead ) );
}
}
/***************************************************************************/
void DisassembleWidget::memoryRead(const GDBMI::ResultRecord& r)
{
const GDBMI::Value& content = r["asm_insns"];
TQString rawdata;
clear();
for(unsigned i = 0; i < content.size(); ++i)
{
const GDBMI::Value& line = content[i];
TQString addr = line["address"].literal();
TQString fct = line["func-name"].literal();
TQString offs = line["offset"].literal();
TQString inst = line["inst"].literal();
rawdata += TQString(addr + " " + fct+"+"+offs + " " + inst + "\n");
if (i == 0) {
lower_ = strtoul(addr.latin1(), 0, 0);
} else if (i == content.size()-1) {
upper_ = strtoul(addr.latin1(), 0, 0);
}
}
append(rawdata);
displayCurrent();
}
void DisassembleWidget::showEvent(TQShowEvent*)
{
slotActivate(true);
}
void DisassembleWidget::hideEvent(TQHideEvent*)
{
slotActivate(false);
}
/***************************************************************************/
}
#include "disassemblewidget.moc"
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